X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Finvitation.c;h=d027e0d980f16c2f9a885cf3b1ba813cca98a34f;hb=70b9e071d137c4c9c9edc4e916fcddfed39aea7d;hp=6c0b0afb825f75cd7846c42a2a715aa329eb8f45;hpb=980d8c0ec42ca45fad1b01444d2bb27bbb29dd68;p=meshlink

diff --git a/src/invitation.c b/src/invitation.c
index 6c0b0afb..d027e0d9 100644
--- a/src/invitation.c
+++ b/src/invitation.c
@@ -265,7 +265,7 @@ int cmd_invite(int argc, char *argv[]) {
 		}
 	}
 
-	char hash[25];
+	char hash[64];
 
 	xasprintf(&filename, "%s" SLASH "invitations", confbase);
 	if(mkdir(filename, 0700) && errno != EEXIST) {
@@ -361,10 +361,7 @@ int cmd_invite(int argc, char *argv[]) {
 
 	// Create a hash of the key.
 	char *fingerprint = ecdsa_get_base64_public_key(key);
-	digest_t *digest = digest_open_by_name("sha256", 18);
-	if(!digest)
-		abort();
-	digest_create(digest, fingerprint, strlen(fingerprint), hash);
+	sha512(fingerprint, strlen(fingerprint), hash);
 	b64encode_urlsafe(hash, hash, 18);
 
 	// Create a random cookie for this invitation.
@@ -373,10 +370,10 @@ int cmd_invite(int argc, char *argv[]) {
 
 	// Create a filename that doesn't reveal the cookie itself
 	char buf[18 + strlen(fingerprint)];
-	char cookiehash[25];
+	char cookiehash[64];
 	memcpy(buf, cookie, 18);
 	memcpy(buf + 18, fingerprint, sizeof buf - 18);
-	digest_create(digest, buf, sizeof buf, cookiehash);
+	sha512(buf, sizeof buf, cookiehash);
 	b64encode_urlsafe(cookiehash, cookiehash, 18);
 
 	b64encode_urlsafe(cookie, cookie, 18);
@@ -911,12 +908,9 @@ int cmd_join(int argc, char *argv[]) {
 
 	// Check if the hash of the key he gave us matches the hash in the URL.
 	char *fingerprint = line + 2;
-	digest_t *digest = digest_open_by_name("sha256", 18);
-	if(!digest)
-		abort();
-	char hishash[18];
-	if(!digest_create(digest, fingerprint, strlen(fingerprint), hishash)) {
-		fprintf(stderr, "Could not create digest\n%s\n", line + 2);
+	char hishash[64];
+	if(!sha512(fingerprint, strlen(fingerprint), hishash)) {
+		fprintf(stderr, "Could not create hash\n%s\n", line + 2);
 		return 1;
 	}
 	if(memcmp(hishash, hash, 18)) {